<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <el-button slot="after" type="primary" size="small" @click="addPermission(1, '0')">添加权限</el-button>
      </page-tools>
      <el-table border :data="list" row-key="id">
        <el-table-column label="名称" prop="name" />
        <el-table-column align="center" label="标识" prop="code" />
        <el-table-column align="center" label="描述" prop="description" />
        <el-table-column align="center" label="操作">
          <template v-slot="{ row }">
            <el-button v-if="row.type === 1" type="text" @click="addPermission(2, row.id)">添加</el-button>
            <el-button type="text" @click="editPermission(row.id)">编辑</el-button>
            <el-button type="text" @click="delPermission(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <!-- 新增/编辑弹层 -->
    <el-dialog :visible.sync="showDialog" :title="formData.id ? '编辑权限': '新增权限'" @close="btnCancel">
      <el-form ref="perForm" :model="formData" :rules="rules">
        <el-form-item prop="name" label="权限名称">
          <el-input v-model="formData.name" style="width: 90%" />
        </el-form-item>
        <el-form-item prop="code" label="权限标识">
          <el-input v-model="formData.code" style="width: 90%" />
        </el-form-item>
        <el-form-item prop="description" label="权限描述">
          <el-input v-model="formData.description" style="width: 90%" />
        </el-form-item>
        <el-form-item label="权限开启">
          <el-switch
            v-model="formData.enVisible"
            active-value="1"
            inactive-value="0"
          />
        </el-form-item>
      </el-form>
      <el-row slot="footer" type="flex" justify="center">
        <el-col :span="6">
          <el-button type="primary" size="small" @click="btnOK">确定</el-button>
          <el-button size="small" @click="btnCancel">取消</el-button>
        </el-col>
      </el-row>
    </el-dialog>

  </div>
</template>

<script>
import { getPermissionList, getPermissionDetail, delPermission, addPermission, updatePermission } from '@/api/permission'
import { tranListToTreeData } from '@/utils'
export default {
  components: {},
  props: {},
  data() {
    return {
      list: [],
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      },
      showDialog: false

    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    async getPermissionList() {
      this.list = tranListToTreeData(await getPermissionList(), '0')
    },
    async delPermission(id) {
      try {
        await this.$confirm('确认删除该权限吗?')
        await delPermission(id)
        this.$message.success('删除成功!')
        await this.getPermissionList()
      } catch (err) {
        console.log(err)
      }
    },
    async addPermission(type, pid) {
      this.formData.type = type
      this.formData.pid = pid
      this.showDialog = true
    },
    async btnOK() {
      try {
        await this.$refs.perForm.validate()
        if (this.formData.id) {
          await updatePermission(this.formData)
          this.$message.success('编辑权限成功')
        } else {
          await addPermission(this.formData)
          this.$message.success('添加权限成功')
        }
        await this.getPermissionList()
        this.showDialog = false
      } catch (err) {
        console.log(err)
      }
    },
    btnCancel() {
      this.formData = {
        name: '',
        code: '', // 标识
        description: '',
        type: '',
        pid: '',
        enVisible: '0'
      }
      this.$refs.perForm.resetFields()
      this.showDialog = false
    },
    async editPermission(id) {
      this.formData = await getPermissionDetail(id)
      this.showDialog = true
    }
  }
}
</script>

<style scoped ></style>
